29997511492210 has 16 divisors (see below), whose sum is σ = 54007130212992. Its totient is φ = 11996424702000.

The previous prime is 29997511492189. The next prime is 29997511492279. The reversal of 29997511492210 is 1229411579992.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322438026 + ... + 322531045.

It is an arithmetic number, because the mean of its divisors is an integer number (3375445638312).

Almost surely, 2^{29997511492210} is an apocalyptic number.

29997511492210 is a deficient number, since it is larger than the sum of its proper divisors (24009618720782).

29997511492210 is a wasteful number, since it uses less digits than its factorization.

29997511492210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644973729.

The product of its (nonzero) digits is 7348320, while the sum is 61.

The spelling of 29997511492210 in words is "twenty-nine trillion, nine hundred ninety-seven billion, five hundred eleven million, four hundred ninety-two thousand, two hundred ten".